51514380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31799}}^1$

素因数の和:31820

約数の個数: 60

約数和(自身を含む): 161607600

約数和(自身を除く): 110093220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 31799, 63598, 95397, 127196, 158995, 190794, 286191, 317990, 381588, 476985, 572382, 635980, 858573, 953970, 1144764, 1430955, 1717146, 1907940, 2575719, 2861910, 3434292, 4292865, 5151438, 5723820, 8585730, 10302876, 12878595, 17171460, 25757190, 51514380]

約数ペア:

[(1, 51514380), (2, 25757190), (3, 17171460), (4, 12878595), (5, 10302876), (6, 8585730), (9, 5723820), (10, 5151438), (12, 4292865), (15, 3434292), (18, 2861910), (20, 2575719), (27, 1907940), (30, 1717146), (36, 1430955), (45, 1144764), (54, 953970), (60, 858573), (81, 635980), (90, 572382), (108, 476985), (135, 381588), (162, 317990), (180, 286191), (270, 190794), (324, 158995), (405, 127196), (540, 95397), (810, 63598), (1620, 31799)]